长期成功的关键是为社会创造价值。
No man, for any considerable period, can wear one face to himself and another to the multitude, without finally getting bewildered as to which may be the true.
艺术家必须是未知的仆人。
Man's main task in life is to give birth to himself, to become what he potentially is. The most important product of his effort is his own personality.